---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-248758"
form_type: "8-K"
ticker: "MTZ"
cik: "0000015615"
company_name: "MASTEC INC"
filed_at: "2024-10-31T23:59:59+00:00"
generated_at: "2026-05-30T07:25:42.636504+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# MasTec beats Q3 expectations, raises full-year guidance; GAAP EPS $1.21 vs $0.18 YoY

## Summary
- Q3 revenue $3.3B (flat YoY); net income $105.4M ($1.21 diluted EPS) vs $15.3M ($0.18) in Q3 2023.
- Adjusted diluted EPS $1.63 beats expectations by $0.39; adjusted EBITDA $305.9M (+13% YoY).
- Record 18-month backlog of $13.9B, up $1.4B from Q3 2023; cash from ops $278M in Q3.
- Full-year guidance raised: revenue ~$12.225B, adjusted EBITDA $990M, adjusted EPS $3.75.
- Net debt leverage reduced to 2.2x; year-to-date cash flow from ops $650M.

## SEC filing metadata
- accession: 0001193125-24-248758
- form_type: 8-K
- ticker: MTZ
- cik: 0000015615
- company_name: MASTEC INC
- filed_at: 2024-10-31T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/15615/000119312524248758/0001193125-24-248758-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/15615/000119312524248758/d899901d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-248758
- JSON: https://secwatch.observer/filing/0001193125-24-248758.json
- Plain text: https://secwatch.observer/filing/0001193125-24-248758.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.